Sisai is a village situated 10 kilometres (6.2 mi) from Hansi tehsil in Hisar district in the Indian state of Haryana.

The village is the biggest in Haryana in term of population[citation needed] and is divided into the two panchayats of Sisai Kaliramana and sihag bolan.

Nearby villages include Bara, Dhanipal, Mahjot, Masudpur, Datta, Gangan Kheri, Madha, Rajpura, Dhani Kumaran, Moth Rangdan, and Lohari Ragho, saini pura.

Sisai has a government run English medium school model sanskriti Sr. Sec.

Small farmstead sites of Kinnar, Nara and Mirchpur have material from both mature and late Harappan period.